INGREDIENTS
1 3/4 cups
graham cracker crumbs
1/4 cup
granulated sugar
1/2 cup
butter ((8 tablespoons), melted)
2 cups
all-purpose flour
1/2 tsp
baking soda
1/2 tsp
salt
3/4 cup
unsalted butter (, melted and slightly cooled)
1 cup
packed brown sugar
1/2 cup
granulated sugar
1 tbsp
vanilla extract
1
egg
1
egg yolk
1 1/2 cups
semisweet chocolate chips
1 1/2 cups
mini-marshmallows - frozen
2
Hershey chocolate bars